1.
Geburtshilfe Frauenheilkd
; 30(3): 245-55, 1970 Mar.
Article
in German
| MEDLINE
| ID: mdl-5419473
2.
Gynaecologia
; 167(1): 35-42, 1969.
Article
in German
| MEDLINE
| ID: mdl-4183652